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The availability of body composition reference data for the elderly.

W M C Chumlea1, S S Sun

  • 1WSU School of Medicine, Community Health, Lifespan Health Research Center, 3171 Research Blvd., Kettering, OH 45420-4014, USA. cameron.chumlea@wright.edu

The Journal of Nutrition, Health & Aging
|February 24, 2004
PubMed
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Improving the health and nutritional status assessment for the elderly is crucial. This study highlights the need for better body composition data to screen for conditions like osteoporosis and sarcopenia in older adults.

Area of Science:

  • Gerontology
  • Public Health
  • Nutritional Science

Background:

  • The health and nutritional status of the elderly is a significant public health concern, particularly with increasing longevity and a majority residing in developing nations.
  • Accurate assessment of elderly health and nutrition is vital for reducing healthcare costs and managing age-related conditions.
  • Body composition (bone, fat, muscle) is intrinsically linked to health, function, disease, and disability in older adults.

Purpose of the Study:

  • To emphasize the need for improved assessment methods for the health and nutritional status of the elderly.
  • To highlight the importance of body composition data for screening age-related conditions such as osteoporosis, obesity, and sarcopenia.
  • To discuss the utility of existing global data sets and national surveys in establishing reference distributions for elderly populations.

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Main Methods:

  • Review of existing literature and data sets concerning the health, nutritional status, and body composition of the elderly.
  • Analysis of the availability and limitations of national health surveys and global body composition data for the elderly.
  • Focus on the National Health and Nutrition Examination Survey III (NHANES III) as a major data source, noting its sample limitations.

Main Results:

  • Existing national health surveys provide reference data for stature, weight, and BMI in the elderly.
  • Numerous global data sets offer valuable descriptive information on elderly body composition, supplementing national data.
  • The NHANES III provides data for specific demographic groups but has limitations in sample size and age ranges for certain percentiles.

Conclusions:

  • Enhanced screening tools for elderly health and nutritional status are needed, incorporating body composition measures.
  • Global and national data sets are essential resources, but their limitations must be acknowledged.
  • Further research and data collection are necessary to establish comprehensive reference standards for the aging population worldwide.